INFICON BCG450 ATM to Ultra-High Vacuum Triple Gauge - Manual (Page 22)

22
tina40e1-b (2011-04)
Plug the DeviceNet (and sensor) cable connector into the gauge.
Sensor cable
DeviceNet cable
Lock the DeviceNet (and sensor) cable connector.
The gauge can now be operated via DeviceNet interface ( → 38).
For operating BCG450-SP via Profibus, an interface cable conforming to the
Profibus standard is required.
If no such cable is available, make one according to the following indications.
Only a cable that is suited to Profibus operation may be used ( → [5], [7]).
Make the Profibus interface cable according to the following indications:
1 5
6 9
D-Sub, 9-pin
male, soldering side
Pin 1 Do not connect
Pin 2 Do not connect
Pin 3 RxD/TxD-P
Pin 4 CNTR-P 1)
Pin 5 DGND 2)
Pin 6 VP 2)
Pin 7 Not connected internally
Pin 8 RxD/TxD-N
Pin 9 Not connected internally
1) Only to be connected if an optical link module is used.
2) Only required as line termination for devices at both ends of bus cable
( → [5]).
3.2.2.3 Making a Profibus
Interface Cable
(BCG450-SP)
Cable type
Procedure